Sealmaster Mounted Insert Only Ball Bearing - 52100 Bearing Steel, Black Oxided - Setscrew Lock - Low Drag - ERX-39 LO
Part #:704976
Catalog #:ERX-39 LO
KEY FEATURES
- ER style cylindrical OD bearing with snap and with black oxided bearing rings
- Zone hardened inner ring with 120° spacing setscrew lock with diamond faceted setscrews
- Extra low drag seal cut down felt labyrinth seal and flinger
- Features a channeling grease that reduces drag while lubricating the bearing
- Nylon retainer to reduce overall drag
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Product Specifications
Dimensions
| Overall Width (in): | 2.56 in | Bore Size (in): | 2.4375 in |
| Outer Race OD (in): | 4.3307 in | Outer Race Width (in): | 1.25 in |
| Centerline to Front Face (in): | 1.563 in | Outer Race OD (mm): | 110 mm |
| Inner Ring OD (in): | 2.984 in | Length Through Bore (in): | 2.563 in |
| Outer Race Width (mm): | 31.8 mm |
Technical Specifications
| Rolling Element: | Ball Bearing | Measure Units: | Inch |
| Set Screw Thread: | 3/8-24 UNF | Bore Shape: | Straight |
| Housing Type: | Insert (ER Style) | Seal Type: | Cut Down Felt Labyrinth |
| Insert Material: | 52100 Bearing Steel | Expansion: | No |
| Internal Clearance: | Standard | Misalignment: | None |
| Outer Ring Land Profile: | Tapered Lands | End Cap: | No |
| Bearing Insert Coating: | Black Oxide | Options: | Low Drag |
| Platform: | Gold Line Ball Bearing | Misalignment Type: | Static Only |
| Precision Rating: | ABEC 1 | Cage Material: | PPS - Polyphenylene Sulfide |
| Inner Race Profile: | Wide Inner Ring | Outer Race Profile: | Cylindrical |
| Setscrew Torque (in-lbs): | 230-300 in/lbs | Inner Ring Fillet Radius (in): | 0.08 in |
| Maximum Operating Temperature (F): | 220 °F | Vibration Frequency Roller Spin: | 0.0432 cps |
| Vibration Frequency Outer Ring Defect: | 0.0678 cps | Vibration Frequency Fundamental Train: | 0.0068 cps |
| Vibration Frequency Inner Ring Defect: | 0.0989 cps | Size Code: | 2-27 |
| Maximum Speed (rpm): | 2300 rpm | Locking Type: | Set Screw |
| Ability to Relubricate: | Yes | Inner Race Heat Treat Method: | Zone-Hardened |
| Duty/Status: | Standard | Lubrication Type: | Lithium NLGI 2 Low Torque Grease |
| Series: | Unmounted Replacement Bearings | Static Load Rating (lb): | 8,150 lb |
| Dynamic Load Rating (lb): | 11,789 lb | Cage Type: | Land Riding Retainer |
General Specifications
| UPC: | 662461258781 | Weight: | 3.80 LB |
| Packaged Length: | 4.75 IN | Packaged Width: | 2.63 IN |
| Packaged Height: | 4.81 IN | HTC: | 8482.10.5056 |
| Country of Origin: | Mexico |